Frequencies for first 10,000 rows of rx6v3c2 variable in nhamcsed2012 dataset :

   For RX6, |
 level 3 of |
MULTUM drug |
category #2 |
  (detailed |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,954       99.54       99.54
        180 |          1        0.01       99.55
        196 |          8        0.08       99.63
        198 |         12        0.12       99.75
        203 |          2        0.02       99.77
        209 |          1        0.01       99.78
        210 |          1        0.01       99.79
        211 |         10        0.10       99.89
        239 |          1        0.01       99.90
        268 |          1        0.01       99.91
        385 |          7        0.07       99.98
        388 |          1        0.01       99.99
        389 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016